140BTB12

Single Strand Sprocket; 140 Chain Size; 12 Teeth; Requires 2517 Taper Lock Bushing

Item #100803795

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each One-time purchase

Product Details

Tolerances meet or exceed ANSI standards
Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Bores are concentric to pitch line, minimizing run out
Interchangeable with other manufacturers’ Taper bushings

Specifications

Bore Type	Bushed
Bushing Series	2517
Length Through Bore	1.75 in
Hub Dia.	4 1/4 in
Overall Length Less Threads	N/A
Hub Projection	0.83 in
Material Internal Use	Carbon Steel
Bushing Bore [Max]	2.5 in
Overall Length	1.75 in
Bushing Bore Size [Min]	0.5 in
Outside Dia. [Min]	7.581 in
No. of Teeth Rows Strands	1
Material External Use	Steel
Martin No.	140BTB12
Outside Dia.	7.581 in
Pitch Dia.	6.762 in
Bore Size [Max]	2.5 in
Caliper Diameter	5.76 in
Material	Steel
Chain Sprocket Number	140
Hub O.D.	4.25 in
Sprocket Style	B
Hardened Teeth	Without Hardened Teeth
Bushing Bore Size [Max]	2.5 in
Tooth Width	0.924 in
Hub Length	0.83 in
Construction Internal	Solid
No. of Teeth	12
Chain Sprocket Pitch	1.75 in
Chain No.	140
Chain Pitch	1.750 in
Pitch Diameter	6.76 in
Single Strand Tooth Thickness	0.924 in
No. of Strands Across	1
Bushing Type	Taper Lock
Bore Size [Min]	0.5 in
Inch/Metric	Inch
O.D.	7.581 in
Type	B
Bushing Bore [Min]	0.5 in
Width Across Teeth	0.924 in
Weight	7.0 LB
EAN or UPC	697950032955